Aldosterone is secreted by
Zona glomerulosa
Zona fasciculata
Zona reticularis
Zona pellucida
Egg which contains very little amount of yolk are called as
Cleidoic eggs are found in
Assertion : Senescence is the time when age associated defects are manifested.
Reason : Certain genes may be undergoing sequential switching on and off during one's life.
Epiboly is the process of
After ovulation Graafian follicle transforms into